FR2722584B1 - Utilisation du tramage a modulation de frequence pour alleger en offset les surfaces imprimantes - Google Patents
Utilisation du tramage a modulation de frequence pour alleger en offset les surfaces imprimantesInfo
- Publication number
- FR2722584B1 FR2722584B1 FR9408726A FR9408726A FR2722584B1 FR 2722584 B1 FR2722584 B1 FR 2722584B1 FR 9408726 A FR9408726 A FR 9408726A FR 9408726 A FR9408726 A FR 9408726A FR 2722584 B1 FR2722584 B1 FR 2722584B1
- Authority
- FR
- France
- Prior art keywords
- lighten
- offset
- frequency modulated
- modulated screening
- printer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F5/00—Screening processes; Screens therefor
- G03F5/24—Screening processes; Screens therefor by multiple exposure, e.g. combined processes for line photo and screen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/06—Lithographic printing
- B41M1/08—Dry printing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F5/00—Screening processes; Screens therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F5/00—Screening processes; Screens therefor
- G03F5/22—Screening processes; Screens therefor combining several screens; Elimination of moiré
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
- H04N1/4051—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Printing Methods (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9408726A FR2722584B1 (fr) | 1994-07-13 | 1994-07-13 | Utilisation du tramage a modulation de frequence pour alleger en offset les surfaces imprimantes |
US08/765,788 US6406833B1 (en) | 1994-07-13 | 1995-07-12 | Use of frequency-modulated screening for lightening offset printing surfaces |
EP95925046A EP0770228B1 (fr) | 1994-07-13 | 1995-07-12 | Utilisation du tramage a modulation de frequence pour alleger en offset les surfaces imprimantes |
AU29318/95A AU2931895A (en) | 1994-07-13 | 1995-07-12 | Use of frequency-modulated screening for lightening offset printing surfaces |
DE69505985T DE69505985T2 (de) | 1994-07-13 | 1995-07-12 | Verwendung frequenzmodulierter rasterung um in offset die farbtragenden flächen zu unterbrechen |
BR9508400A BR9508400A (pt) | 1994-07-13 | 1995-07-12 | Utilização de tramagem com modulação de frequência para desembaraçar em offset as superfícies imprimantes |
ES95925046T ES2125632T3 (es) | 1994-07-13 | 1995-07-12 | Utilizacion del entramado con modulacion de frecuencia para aligerar en offset las superficies imprimidas. |
PCT/FR1995/000936 WO1996002868A1 (fr) | 1994-07-13 | 1995-07-12 | Utilisation du tramage a modulation de frequence pour alleger en offset les surfaces imprimantes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9408726A FR2722584B1 (fr) | 1994-07-13 | 1994-07-13 | Utilisation du tramage a modulation de frequence pour alleger en offset les surfaces imprimantes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2722584A1 FR2722584A1 (fr) | 1996-01-19 |
FR2722584B1 true FR2722584B1 (fr) | 1996-10-31 |
Family
ID=9465370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9408726A Expired - Fee Related FR2722584B1 (fr) | 1994-07-13 | 1994-07-13 | Utilisation du tramage a modulation de frequence pour alleger en offset les surfaces imprimantes |
Country Status (8)
Country | Link |
---|---|
US (1) | US6406833B1 (fr) |
EP (1) | EP0770228B1 (fr) |
AU (1) | AU2931895A (fr) |
BR (1) | BR9508400A (fr) |
DE (1) | DE69505985T2 (fr) |
ES (1) | ES2125632T3 (fr) |
FR (1) | FR2722584B1 (fr) |
WO (1) | WO1996002868A1 (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2746519B1 (fr) * | 1996-03-19 | 1998-06-12 | Nouel Jean Marie | Procede et dispositif industriels de preparation de plaques positives, destinees a l'impression offset, allegees ou pre-allegees |
SE507719C2 (sv) * | 1996-04-30 | 1998-07-06 | Bo Jemseby | Sätt att framställa en rastrerad avbildning |
IT1296160B1 (it) * | 1996-09-02 | 1999-06-09 | Enzo Ferri | Procedimento per la stampa flessografica e offset a secco |
FR2752958B1 (fr) * | 1996-09-03 | 1998-10-02 | Brisson Gerard | Mixage de trame aleatoire et trame conventionnelle ou ligne |
WO1998047707A1 (fr) * | 1997-04-24 | 1998-10-29 | R.R. Donnelley & Sons Company | Procede et systeme de reproduction d'images de haute qualite |
FR2769725B1 (fr) * | 1997-10-10 | 1999-12-31 | Jean Marie Nouel | Films photographiques negatifs alleges et leur preparation |
US6532082B1 (en) | 1998-07-16 | 2003-03-11 | Esko-Graphics, N.V. | Halftone printing plates containing microscopic perforations and methods for producing same |
US7253921B2 (en) * | 2000-10-11 | 2007-08-07 | True Color Technology Gmbh | Process and target for calibration of digital input devices |
DE10119368B4 (de) * | 2001-04-20 | 2004-09-09 | Man Roland Druckmaschinen Ag | Verfahren zum Variieren der Farbdichte des Volltons beim Druck innerhalb einer Rotationsdruckmaschine |
US6786565B2 (en) | 2001-09-24 | 2004-09-07 | Creo Americas, Inc. | Inkjet proofing with matched color and screen resolution |
DE10201351B4 (de) * | 2002-01-16 | 2005-04-07 | Ovd Kinegram Ag | Druckverfahren und zugehörige Druckvorrichtung |
WO2004049694A1 (fr) * | 2002-11-25 | 2004-06-10 | Agfa-Gevaert | Procede de creation de micropoints non imprimables dans une representation sur ecran d'une l'image |
US7126724B2 (en) | 2003-03-11 | 2006-10-24 | Kodak Graphic Communications Canada Company | Flexographic printing |
FR2867103A1 (fr) * | 2004-03-03 | 2005-09-09 | Jean Marie Nouel | Plaques offset allegees, preparation et utilisation |
FR2867104B1 (fr) * | 2004-03-03 | 2007-08-24 | Jean Marie Nouel | Plaques offset alleges, preparation et utilisation |
US8132508B2 (en) | 2005-04-14 | 2012-03-13 | Esko Software Bvba | Method of controlling ink film thickness on a printing plate |
EP2112818B1 (fr) * | 2008-04-22 | 2015-06-10 | Heidelberger Druckmaschinen Aktiengesellschaft | Procédé de réduction de la couverture de surface d'une plaque de compression |
DE102009015580A1 (de) | 2008-04-22 | 2009-10-29 | Heidelberger Druckmaschinen Ag | Verfahren zur Reduzierung der Flächendeckung einer Druckplatte |
DE102009034078A1 (de) | 2008-08-08 | 2010-02-11 | Heidelberger Druckmaschinen Ag | Verfahren zur Reduzierung der Flächendeckung einer Druckplatte |
JP7297141B2 (ja) * | 2020-02-19 | 2023-06-23 | 株式会社秀峰 | 印刷装置、及び印刷物の製造方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US809157A (en) * | 1902-12-17 | 1906-01-02 | Maurice N Weyl | Photomechanical multicolor-printing. |
DE457654C (de) * | 1927-04-15 | 1928-03-21 | Theodor Dittmann | Verfahren zur Herstellung von Autotypien durch Kopieren |
BE394468A (fr) * | 1933-01-16 | |||
US2082475A (en) * | 1936-09-18 | 1937-06-01 | Frank C Zoller | Half-tone screen and method of manufacture thereof |
US3581660A (en) * | 1968-12-18 | 1971-06-01 | Rapoport Printing Corp | Lithographic printing process |
DE2408774A1 (de) * | 1974-02-23 | 1975-09-04 | Helmut Jahn | Verfahren zur herstellung eines schwarzauszuges auf druckplatten oder filmmaterial fuer die reproduktionstechnik |
US4037533A (en) * | 1974-12-05 | 1977-07-26 | Rapoport Printing Corporation | Color lithography using a random pattern screen |
CH617779A5 (fr) * | 1977-07-25 | 1980-06-13 | Licht Druck Ag | |
US5179448A (en) * | 1988-07-21 | 1993-01-12 | Steinhardt Paul J | Methods and apparatus for eliminating Moire' interference using quasiperiodic patterns |
FR2660245B1 (fr) * | 1990-04-03 | 1996-08-09 | Nouel Jean Marie | Plaques ou cliches destines a l'impression, procede pour leur preparation, films ou caraceres utiles a leur preparation, leur utilisation en imprimerie. |
US5175804A (en) * | 1990-05-31 | 1992-12-29 | Onyx Graphics Corporation | System and method for color image reproduction from color separations prepared from random fixed size dot placement |
US5283154B1 (en) * | 1990-10-24 | 1996-05-07 | Nat Printing And Packaging Com | Random screen waterless printing process |
ATE140836T1 (de) * | 1993-04-16 | 1996-08-15 | Agfa Gevaert Nv | Verfahren zur herstellung lithographischer druckformen |
EP0639023B1 (fr) * | 1993-08-13 | 1997-06-04 | Agfa-Gevaert N.V. | Procédé de fabrication des images de demi-teintes à modulation de fréquence |
-
1994
- 1994-07-13 FR FR9408726A patent/FR2722584B1/fr not_active Expired - Fee Related
-
1995
- 1995-07-12 US US08/765,788 patent/US6406833B1/en not_active Expired - Fee Related
- 1995-07-12 AU AU29318/95A patent/AU2931895A/en not_active Abandoned
- 1995-07-12 DE DE69505985T patent/DE69505985T2/de not_active Expired - Lifetime
- 1995-07-12 WO PCT/FR1995/000936 patent/WO1996002868A1/fr active IP Right Grant
- 1995-07-12 EP EP95925046A patent/EP0770228B1/fr not_active Expired - Lifetime
- 1995-07-12 ES ES95925046T patent/ES2125632T3/es not_active Expired - Lifetime
- 1995-07-12 BR BR9508400A patent/BR9508400A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2722584A1 (fr) | 1996-01-19 |
DE69505985D1 (de) | 1998-12-17 |
AU2931895A (en) | 1996-02-16 |
US6406833B1 (en) | 2002-06-18 |
DE69505985T2 (de) | 1999-06-02 |
EP0770228B1 (fr) | 1998-11-11 |
ES2125632T3 (es) | 1999-03-01 |
WO1996002868A1 (fr) | 1996-02-01 |
BR9508400A (pt) | 1998-11-03 |
EP0770228A1 (fr) | 1997-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20110331 |